diff --git a/script/http.go b/script/http.go
new file mode 100644
index 0000000..6ae6f4d
--- /dev/null
+++ b/script/http.go
@@ -0,0 +1,21 @@
+/* Simple http server for testing. */
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello, shadowsocks-go!")
+}
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Println("Usage: http <port>")
+		os.Exit(1)
+	}
+	http.HandleFunc("/", handler)
+	http.ListenAndServe("127.0.0.1:"+os.Args[1], nil)
+}
diff --git a/script/test.sh b/script/test.sh
index 8481927..307c4b4 100755
--- a/script/test.sh
+++ b/script/test.sh
@@ -1,8 +1,22 @@
 #!/bin/bash
 
+# Run in the scripts directory.
+cd "$( dirname "${BASH_SOURCE[0]}" )"
+
 OPTION="-p 8389 -k foobar"
 LOCAL_PORT="1090"
 SOCKS="127.0.0.1:$LOCAL_PORT"
+HTTP_PORT="8123"
+
+start_http_server() {
+    go build http.go
+    ./http $HTTP_PORT &
+    http_pid=$!
+}
+
+stop_http_server() {
+    kill -SIGTERM $http_pid
+}
 
 test_get() {
     local url
@@ -45,23 +59,32 @@ test_shadowsocks() {
     $LOCAL $OPTION -s 127.0.0.1 -l $LOCAL_PORT -m "$method" &
     local_pid=$!
 
-    # wait server and client finish startup
-    sleep 1
+    # Wait server and client finish startup.
+    sleeptime=0.1
+    if echo $SERVER $LOCAL | grep 'py'; then
+        # The python version is slow to start.
+        if [[ $method == "table" ]]; then
+            sleeptime=2
+        else
+            sleeptime=0.5
+        fi
+    fi
+    sleep $sleeptime
 
     for i in {1..3}; do
-        if ! test_get $url "<html"; then
+        if ! test_get $url "shadowsocks-go"; then
             kill -SIGTERM $server_pid
             kill -SIGTERM $local_pid
+            stop_http_server
             exit 1
         fi
-        sleep 0.3
     done
     echo "=============================="
     echo "GET $url $method passed"
     echo "=============================="
     kill -SIGTERM $server_pid
     kill -SIGTERM $local_pid
-    sleep 1
+    sleep 0.1
 }
 
 test_server_local_pair() {
@@ -70,33 +93,32 @@ test_server_local_pair() {
     echo "============================================================"
 
     local url
-    if [[ -z "$TRAVIS" ]]; then
-        url="www.baidu.com"
-    else
-        # on travis
-        url="www.google.com"
-    fi
-    test_shadowsocks baidu.com table
-    test_shadowsocks baidu.com rc4
-    test_shadowsocks baidu.com aes-128-cfb
-    test_shadowsocks baidu.com aes-192-cfb
-    test_shadowsocks baidu.com aes-256-cfb
-    test_shadowsocks baidu.com bf-cfb
-    test_shadowsocks baidu.com des-cfb
-    test_shadowsocks baidu.com cast5-cfb
+    url=http://127.0.0.1:$HTTP_PORT/README.md
+    test_shadowsocks $url table
+    test_shadowsocks $url rc4
+    test_shadowsocks $url rc4-md5
+    test_shadowsocks $url aes-128-cfb
+    test_shadowsocks $url aes-192-cfb
+    test_shadowsocks $url aes-256-cfb
+    test_shadowsocks $url bf-cfb
+    test_shadowsocks $url des-cfb
+    test_shadowsocks $url cast5-cfb
 }
 
+start_http_server
+
 SERVER="shadowsocks-server"
 LOCAL="shadowsocks-local"
 test_server_local_pair
 
-if [[ -n $SS_NODEJS ]]; then
-    SERVER="ssserver"
+if [[ -n $SS_PYTHON ]]; then
+    SERVER="$SS_PYTHON/server.py"
     LOCAL="shadowsocks-local"
     test_server_local_pair
 
     SERVER="shadowsocks-server"
-    LOCAL="sslocal"
+    LOCAL="$SS_PYTHON/local.py"
     test_server_local_pair
 fi
 
+stop_http_server